May weather forecast
Alpine, NJ

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Weather in May

The last month of the spring, May, is a pleasant month in Alpine, New Jersey, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 52.7°F (11.5°C).

Temperature

Alpine experiences a temperature shift with the start of May, with average high-temperatures moving from a moderate 58.3°F (14.6°C) in April to a pleasant 69.6°F (20.9°C). Throughout May, Alpine witnesses a consistent average low-temperature of 52.7°F (11.5°C).

Humidity

In May, the average relative humidity is 73%.

Rainfall

In Alpine, in May, during 16.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Alpine, during the entire year, the rain falls for 153.9 days and collects up to 30.75" (781mm) of precipitation.

Snowfall

In Alpine, snow does not fall in May through October.

Daylight

In May, the average length of the day is 14h and 29min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:52 pm. On the last day of May, sunrise is at 5:26 am and sunset at 8:21 pm EDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

In Alpine, New Jersey, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Alpine in May?

In Alpine, 69.6°F (20.9°C) is the average high-temperature and 52.7°F (11.5°C) is the average low-temperature during May.

What is the average humidity in May?

In May, the average relative humidity is 73%.

How much does it rain in May?

In May, the rain falls for 16.8 days. Throughout May, 2.68" (68mm) of precipitation is accumulated.

When it does not snow?

In Alpine, snow does not fall in May through October.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Alpine have in May?

The average day length in May is 14h and 29min.

What time are sunrise and sunset in May in Alpine?

On the first day of May, sunrise is at 5:52 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:21 pm EDT.

How long on average sun shines in May?

In Alpine, the average sunshine duration in May is 8.4h.

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Alpine, NJ

Average temperature in May - Alpine, NJ
  • Average high temperature in May: 69.6°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in May: 52.7°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in May
Alpine, NJ

Average pressure in May - Alpine, NJ
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Alpine, NJ

Average wind speed in May - Alpine, NJ
  • Average wind speed in May: 6.7mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in May
Alpine, NJ

Average humidity in May - Alpine, NJ
  • Average humidity in May: 73%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).

Average rainfall in May
Alpine, NJ

Average rainfall in May - Alpine, NJ
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in May
Alpine, NJ

Average rainfall days in May - Alpine, NJ
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in May
Alpine, NJ

Average snowfall in May - Alpine, NJ
  • Average snowfall in May: 0"

The month with the highest snowfall is March (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Alpine, NJ

Average snowfall days in May - Alpine, NJ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Alpine, NJ

Average daylight in May / Average sunshine in May - Alpine, NJ
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
Alpine, NJ

Average sunshine days in May - Alpine, NJ
  • Average sunshine days in May: 12.9 days

The months with the most sunshine days are January and November (18.1 days).
The months with the least sunshine days are April and June (12.7 days).

Average UV index in May
Alpine, NJ

Average UV index in May - Alpine, NJ
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May
Alpine, NJ

Average cloud cover in May - Alpine, NJ
  • Average cloud cover in May: 47

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Alpine, NJ

Average visibility in May - Alpine, NJ
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Alpine, New Jersey, USA

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